hesv_comp_grp(3)

NAME
hesv_comp_grp - LDL: computational routines (factor, cond, etc.)

SYNOPSIS

  Topics
— full, rook v1 —
{he,sy}con: condition number estimate
{he,sy}trf: triangular factor
la{he,sy}f: step in hetrf
{he,sy}tf2: triangular factor, level 2
{he,sy}trs: triangular solve using factor
{he,sy}tri: triangular inverse
{he,sy}rfs: iterative refinement
{he,sy}rfsx: iterative refinement, expert
{he,sy}equb: equilibration, power of 2
syconv: convert to/from L and D from hetrf
{he,sy}con_3: condition number estimate
{he,sy}tri2: inverse
{he,sy}tri2x: inverse
{he,sy}tri_3: inverse
{he,sy}tri_3x: inverse
{he,sy}trs2: solve using factor
{he,sy}trs_3: solve using factor
{he,sy}swapr: apply 2-sided permutation
la_hercond: Skeel condition number estimate
la_herfsx_extended: step in herfsx
la_herpvgrw: reciprocal pivot growth
— packed, rook v1 —
{hp,sp}con: condition number estimate
{hp,sp}trf: triangular factor
{hp,sp}trs: triangular solve using factor
{hp,sp}tri: triangular inverse
{hp,sp}rfs: iterative refinement
— full, rook v2 —
{he,sy}con_rook: condition number estimate
{he,sy}trf_rook: triangular factor
la{he,sy}f_rook: triangular factor step
{he,sy}tf2_rook: triangular factor, level 2
{he,sy}trs_rook: triangular solve using factor
{he,sy}tri_rook: triangular inverse
— full, rook v3 —
{he,sy}trf_rk: triangular factor
la{he,sy}f_rk: triangular factor step
{he,sy}tf2_rk: triangular factor, level 2
syconvf: convert to/from hetrf to hetrf_rk format
syconvf_rook: convert to/from hetrf_rook to hetrf_rk format
— full, Aasen —
{he,sy}trf_aa: triangular factor
la{he,sy}f_aa: triangular factor partial factor
{he,sy}trs_aa: triangular solve using factor
— full, Aasen, blocked 2-stage —
{he,sy}trf_aa_2stage: triangular factor
{he,sy}trs_aa_2stage: triangular solve using factor

Detailed Description

Author

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